Co-DJ of Chun Ji Radio (2007-2008)
Solo in Finally Now – movie OST for Story of Wine (2008)
Co-host of The M music show (2009-2010)
Duet with Taeyeon in It’s Love – drama OST for Heading To The Ground (2009)
Starred in reality-variety show Invincible Youth (2009-2010, sequel 2011-2012)
Solo in Your Doll – drama OST for Oh My Lady (2010)
Voiced for Koala Kid: Birth of A Hero (2012)
Duet with Brown Eyed Girls’ Miryo in I Love You, I Love You (2012)
Host of MBC Music Island (2012)
Starred in stage musical Catch Me If You Can (2012-2013)
Duet with f(x)’s Luna in It’s Me – drama OST for To The Beautiful You (2012)